25756920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3407}}^1$

素因数の和:3434

約数の個数: 128

約数和(自身を含む): 98150400

約数和(自身を除く): 72393480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3407, 3780, 6814, 7560, 10221, 13628, 17035, 20442, 23849, 27256, 30663, 34070, 40884, 47698, 51105, 61326, 68140, 71547, 81768, 91989, 95396, 102210, 119245, 122652, 136280, 143094, 153315, 183978, 190792, 204420, 214641, 238490, 245304, 286188, 306630, 357735, 367956, 408840, 429282, 459945, 476980, 572376, 613260, 643923, 715470, 735912, 858564, 919890, 953960, 1073205, 1226520, 1287846, 1430940, 1717128, 1839780, 2146410, 2575692, 2861880, 3219615, 3679560, 4292820, 5151384, 6439230, 8585640, 12878460, 25756920]

約数ペア:

[(1, 25756920), (2, 12878460), (3, 8585640), (4, 6439230), (5, 5151384), (6, 4292820), (7, 3679560), (8, 3219615), (9, 2861880), (10, 2575692), (12, 2146410), (14, 1839780), (15, 1717128), (18, 1430940), (20, 1287846), (21, 1226520), (24, 1073205), (27, 953960), (28, 919890), (30, 858564), (35, 735912), (36, 715470), (40, 643923), (42, 613260), (45, 572376), (54, 476980), (56, 459945), (60, 429282), (63, 408840), (70, 367956), (72, 357735), (84, 306630), (90, 286188), (105, 245304), (108, 238490), (120, 214641), (126, 204420), (135, 190792), (140, 183978), (168, 153315), (180, 143094), (189, 136280), (210, 122652), (216, 119245), (252, 102210), (270, 95396), (280, 91989), (315, 81768), (360, 71547), (378, 68140), (420, 61326), (504, 51105), (540, 47698), (630, 40884), (756, 34070), (840, 30663), (945, 27256), (1080, 23849), (1260, 20442), (1512, 17035), (1890, 13628), (2520, 10221), (3407, 7560), (3780, 6814)]